8/1/6:3/1/9= 1/1/50:3/6/25=
1/7/8:4/1/6=
5/5/14:2/1/7=
4/8/15:1/9/25=
2/1/3:1/5/9=
2/2/3:3/1/5=
5/3/7:7/1/8=

Пошаговое объяснение:

1)

8. 1/6 : 3. 1/9 = 49/6 : 28/9 = 49/6 * 9/28 = 7/2 * 3/4 = 21/8 = 2. 5/8

2)

1. 1/50 : 3. 6/25 = 51/50 : 81/25 = 51/50 * 25/81 = 17/2 * 1/27 = 17/54

3)

1. 7/8 : 4. 1/6 = 15/8 : 25/6 = 15/8 * 6/25 = 3/4 * 3/5 = 9/20

4)

5. 5/14 : 2. 1/7 = 75/14 : 15/7 = 75/14 * 7/15 = 5/2 * 1/1 = 5/2 = 2. 1/2

5)

4. 8/15 : 1. 9/25 = 68/15 : 34/25 = 68/15 * 25/34 = 2/3 * 5/1 = 10/3 = 3. 1/3

6)

2. 1/3 : 1. 5/9 = 7/3 : 14/9 = 7/3 * 9/14 = 1/1 * 3/2 = 3/2 = 1. 1/2

7)

2. 2/3 : 3. 1/5 = 8/3 : 16/5 = 8/3 * 5/16 = 1/3 * 5/2 = 5/6

8)

5. 3/7 : 7. 1/8 = 38/7 : 57/8 = 38/7 * 8/57 = 304/399 = 16/21

1)8 1/6:3/1/9=49/6÷28/9=49/6×9/28=7/2×3/4=21/8= 2 5/8

2)

1 1/50:3 6/25=51/50÷81/25=51/50×25/81=17/2×1/27=17/54

3)

1 7/8:4 1/6=15/8÷25/6=15/8×6/25=3/4×3/5=9/20

4)

5 5/14:2 1/7=75/14÷15/7=75/14×7/15=5/2×1/1=5/2= 2 1/2

5)

4 8/15:1 9/25= 68/15÷34/25=68/15×25/34=2/3×5/1=10/3= 3 1/3

6)

2 1/3:1 5/9=7/3÷14/9=7/3×9/14=1/1×3/2=3/2=1 1/2

7)

2 2/3:3 1/5=8/3÷16/5=8/3×5/16=1/3×5/2=5/6

8)

5 3/7:7 1/8= 38/7÷57/8=38/7×8/57= 304/399= 16/21